... replace 35W incandescent bulb and 15W CFL,with an evident energy saving efficiency, average 5 lm/W higher than normal; ... Co., Ltd. is one of the pioneering manufacturers of Energy Saving Lamps and LED Lighting in Guzhen, the Lighting Capital ... , such as Integrating Spheres, Electro-Magnetic Compatibility test equipment, safety test equipment, life test equipment and so on. We have automatic plug ...